[ovs-discuss] Flow Monitoring

Ben Pfaff blp at ovn.org
Thu May 23 20:17:08 UTC 2019


On Wed, May 22, 2019 at 01:30:19PM -0400, Vasu Dasari wrote:
> Here is the data:
> 
> Request:
> 0000   02 42 ac 18 00 02 02 42 c7 b9 8f ef 08 00 45 00  .B.....B......E.
> 0010   00 50 22 94 00 00 25 06 c5 4f c0 a8 41 02 ac 18  .P"...%..O..A...
> 0020   00 02 19 fe d4 22 1a fe f8 dd a4 5c 18 1d 50 18  .....".....\..P.
> 0030   ff ff 57 23 00 00 05 12 00 28 00 00 00 00 00 10  ..W#.....(......
> 0040   00 00 00 00 00 00 05 f5 e1 00 00 00 00 00 ff ff  ................
> 0050   ff ff 00 01 00 00 00 01 00 04 00 00 00 00        ..............

This request has a flags word of 0.  The flags word has to request
notifications for at least one of add or delete or modify operations,
otherwise there's no point since no notifications would ever occur.
Therefore, OVS rejects the request.


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